Lenovo B490 Hardware Maintenance Manual - Page 58
Removal steps of keyboard, When installing, to unlatch the front side of the keyboard.
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Removal steps of keyboard Remove the screws 1 . 1 1 1 When installing: Ensure that the screws have been fastened to secure the keyboard. Step 1 Screw (quantity) M2.5 × 8 mm, flat-head, nylon-coated (3) Color Black Torque 4.0 kgf-cm Push hard in the direction shown by the arrow 2 to unlatch the front side of the keyboard. 2 When installing: Ensure that the keyboard connector is attached firmly. 52 Hardware Maintenance Manual
Removal steps of keyboard
Remove the screws
1
.
1
1
1
When installing:
Ensure that the screws have been fastened to secure the keyboard.
Step
Screw (quantity)
Color
Torque
1
M2.5 × 8 mm, flat-head, nylon-coated (3)
Black
4.0 kgf-cm
Push hard in the direction shown by the arrow
2
to unlatch the front side of the keyboard.
2
When installing:
Ensure that the keyboard connector is attached firmly.
52
Hardware Maintenance Manual